| ; RUN: %lli_mcjit %s > /dev/null |
| |
| ; test phi node |
| @Y = global i32 6 ; <i32*> [#uses=1] |
| |
| define void @blah(i32* %X) { |
| ; <label>:0 |
| br label %T |
| T: ; preds = %Dead, %0 |
| phi i32* [ %X, %0 ], [ @Y, %Dead ] ; <i32*>:1 [#uses=0] |
| ret void |
| Dead: ; No predecessors! |
| br label %T |
| } |
| |
| define i32 @test(i1 %C) { |
| ; <label>:0 |
| br i1 %C, label %T, label %T |
| T: ; preds = %0, %0 |
| %X = phi i32 [ 123, %0 ], [ 123, %0 ] ; <i32> [#uses=1] |
| ret i32 %X |
| } |
| |
| define i32 @main() { |
| ; <label>:0 |
| br label %Test |
| Test: ; preds = %Dead, %0 |
| %X = phi i32 [ 0, %0 ], [ %Y, %Dead ] ; <i32> [#uses=1] |
| ret i32 %X |
| Dead: ; No predecessors! |
| %Y = ashr i32 12, 4 ; <i32> [#uses=1] |
| br label %Test |
| } |
| |